<!DOCTYPE html>
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    <head>
        <meta charset="utf-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
        <title></title>
        <meta name="description" content="">
        <meta name="viewport" content="width=device-width, initial-scale=1">
        <link rel="stylesheet" href="">
    </head>
    <body>
        <!--[if lt IE 7]>
            <p class="browsehappy">You are using an <strong>outdated</strong> browser. Please <a href="#">upgrade your browser</a> to improve your experience.</p>
        <![endif]-->
        <div id="app">
            {{message}}
            <ol>
                <todo-item v-for="item in groceryList" v-bind:todo="item" v-bind:key="item.id"></todo-item>
            </ol>
        </div>
        <script src="https://cdn.jsdelivr.net/npm/vue@2.6.0/dist/vue.js"></script>
        <script>
            Vue.component('todo-item',{
                props:['todo'],
                template: '<li class="text">{{ todo.text }}</li>'
            }

            )
            var app = new Vue({
                el: '#app',
                data: {
                    message: "hello vue!",
                    groceryList:[
                        {id:0,text:"蔬菜"},
                        {id:1,text:"水果"},
                        {id:2,text:"食品"},
                    ]
                }
            })
        </script>
    </body>
</html>